P2004
Intake Manifold Runner Control Stuck Open Bank 1
P2004 is an OBD-II diagnostic trouble code meaning: Intake Manifold Runner Control Stuck Open Bank 1. Common causes: mechanical jamming of the damper, control solenoid valve malfunction. Estimated repair cost: $17–89.
Symptoms
- Reduced power at low speeds
- Uneven engine operation
- Increased fuel consumption
- Check Engine Light Illuminates
- Possible misfires
Causes
- Mechanical jamming of the damper
- Control solenoid valve malfunction
- Open or short circuit in control circuit
- Problems with the vacuum drive (if the system is vacuum)
- Damper position sensor malfunction
How to Fix
- Check the mechanical movement of the damper
- Check the integrity of the control circuit
- Check the operation of the solenoid valve
- Check the throttle position sensor
- If necessary, replace faulty components
Related codes
Error P2004 by Vehicle Brand
FAQ
What does the P2004 code mean?
P2004 is an OBD-II diagnostic trouble code that indicates: Intake Manifold Runner Control Stuck Open Bank 1
What causes a P2004 error code?
The most common causes of P2004 include: Mechanical jamming of the damper; Control solenoid valve malfunction; Open or short circuit in control circuit; Problems with the vacuum drive (if the system is vacuum).
How do I fix a P2004 diagnostic trouble code?
To fix P2004: Check the mechanical movement of the damper. Check the integrity of the control circuit. Check the operation of the solenoid valve. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2004?
Yes, but get it checked soon
How much does it cost to fix P2004?
The estimated repair cost for P2004 is $17–89. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat